A6280EA-T Allegro Microsystems Inc, A6280EA-T Datasheet - Page 11

• Manufacturer Part Number: A6280EA-T
• Description: IC,Laser Diode/LED Driver,DIP,16PIN,PLASTIC
• Manufacturer: Allegro Microsystems Inc
• Type: PWM Controlr

Specifications of A6280EA-T

• Constant Current: Yes
• Topology: Linear, PWM
• Number Of Outputs: 3
• Internal Driver: Yes
• Type - Secondary: RGB
• Frequency: 5MHz
• Voltage - Supply: 4.75 V ~ 17 V
• Voltage - Output: 1 V ~ 3 V
• Mounting Type: Through Hole
• Package / Case: 16-DIP (0.300", 7.62mm)
• Operating Temperature: -40°C ~ 85°C
• Current - Output / Channel: 150mA
• Internal Switch(s): Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Efficiency: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 620-1256

A6280
System Logic
System Logic
Output Enable
Output Enable
Clock
Clock
Latch
Latch
Data
Tie LGND and PGND
to PAD externally
Data
Tie LGND and PGND
to PAD externally
8.5 V
10 V
10 μF
10 μF
+
+
–
–
Figure 8. Application Driving 3 RGB LEDs at 75 mA Peak
Figure 9. Application Driving High Power LED at 450 mA
2 Ω
0.5 W
Applications Drawings
Blue
LEDs
CI
OEI
SDI
CI
OEI
SDI
LI
LI
3-Channel Constant-Current LED Driver
Green
LEDs
PAD
PAD
with
A6280
A6280
Programmable
Red
LEDs
1 μF
X5R
1 μF
10 V
OEO
OEO
SDO
SDO
CO
CO
LO
LO
10 kΩ
5 kΩ
V
1 to 3 V
On
V
1 to 3 V
On
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
Maximum of
250 pixels
Maximum of
250 pixels
PWM Control
A6280
A6280
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